source:Industry Trends release time:2023-04-03 Hits: Popular:led screen wholesaler
Because the display image displayed in the display of the LCD screen must have a backlight source and the circuit that can change the direction of liquid crystal arrangement, and other internal component failure may cause the screen to set the screen. For ordinary indoor screens, the power supply is left after the unit board is disassembled. The keels and borders are borders, and then the power cords, cables, etc. in the link inside are removed until the problem is solved. The second is that the logic board is broken! Or ask a professional maintenance personnel to come to the door for inspection. These things are easy to disassemble and can only be sent for repair.
It can be disassembled, you can judge the problem of the LCD screen itself. In the process of using TV, there will be some other situations: with a special tool, it will be removed by one pull. Screen. The fixed screen after the TV flower screen is related to the hardware failure of the TV failure. It is best to recommend that the professional construction personnel to disassemble it will be safer. Once the circuit fails, it will cause color lack of color or cause the flower screen. Re -inserting into it is inserting into it. The line interface, professional people to dismantle the case of guarantee personnel; second, the dismantling boards are connected to many wires. Those with experience can be removed directly by hand, or it may be the problem of lines or soft screen parts, and the problem of power. As for how to disassemble, the unit board is adsorbed on the keel inside. Investigate one by one, there are several reasons: First, the screens of the screen are caused by poor exposure to the screen.
The use of a display on the TV is normal, but the image of a flower screen appears in the image. Including screen faults, screen line faults, or circuits on the motherboard.
If the power supply is not disassembled, it may be damaged. Half of the LED display is normal and half of the flower screen. Wipe the metal slices with cotton dipped in wine, and the LED display is charged.
If you are fixed, you can restore the positive, the electric screwdriver is done, and the report/feedback.
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